/*
 Theme Name:   Gridverity Magazine
 Theme URI:    https://gridverity.com
 Description:  Child theme for Gridverity Media Network — Multi-channel magazine with group-based branding, episode archives, speaker profiles, and newsletter integration.
 Author:       Gridverity
 Author URI:   https://gridverity.com
 Template:     twentytwentyfive
 Version:      1.0.0
 License:      GNU General Public License v2 or later
 License URI:  https://www.gnu.org/licenses/gpl-2.0.html
 Text Domain:  gridverity
 Requires at least: 6.4
 Tested up to: 6.7
 Requires PHP: 8.2
*/

/* ==========================================================================
   CSS CUSTOM PROPERTIES — Group Colors (placeholders until RunPod branding)
   ========================================================================== */

:root {
    /* Master brand */
    --gv-brand-primary: #1a1a2e;
    --gv-brand-accent: #00d4ff;
    --gv-brand-bg: #0f0f1a;
    --gv-brand-surface: #16213e;
    --gv-brand-text: #e0e0e0;
    --gv-brand-muted: #8892a4;

    /* Group accent colors (temporary — will be finalized with branding) */
    --gv-group-pro: #3b82f6;       /* G1 Eleanor – PRO (blue) */
    --gv-group-finance: #10b981;   /* G2 Sophia – FINANCE (emerald) */
    --gv-group-life: #f59e0b;      /* G3 Dr. Rivers – LIFE (amber) */
    --gv-group-tech: #8b5cf6;      /* G4 Marcus – TECH (violet) */
    --gv-group-trends: #ef4444;    /* G5 Jace – TRENDS (red) */
    --gv-group-zen: #06b6d4;       /* G6 Luna – ZEN (cyan) */
}

/* ==========================================================================
   BASE OVERRIDES
   ========================================================================== */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--gv-brand-bg);
    color: var(--gv-brand-text);
}

/* Group accent strips on cards */
.gv-group-strip { height: 4px; border-radius: 2px 2px 0 0; }
.gv-group-strip--pro { background: var(--gv-group-pro); }
.gv-group-strip--finance { background: var(--gv-group-finance); }
.gv-group-strip--life { background: var(--gv-group-life); }
.gv-group-strip--tech { background: var(--gv-group-tech); }
.gv-group-strip--trends { background: var(--gv-group-trends); }
.gv-group-strip--zen { background: var(--gv-group-zen); }

/* ==========================================================================
   EPISODE CARDS
   ========================================================================== */

.gv-episode-card {
    background: var(--gv-brand-surface);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.gv-episode-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.gv-episode-card__thumb {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.gv-episode-card__body {
    padding: 1rem;
}

.gv-episode-card__channel {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gv-brand-muted);
    margin-bottom: 0.25rem;
}

.gv-episode-card__title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.gv-episode-card__meta {
    font-size: 0.8rem;
    color: var(--gv-brand-muted);
}

/* ==========================================================================
   HOMEPAGE SECTIONS
   ========================================================================== */

.gv-hero {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.gv-section-heading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gv-brand-surface);
}

.gv-section-heading__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.gv-section-heading__title {
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.gv-section-heading__link {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--gv-brand-accent);
    text-decoration: none;
}

.gv-section-heading__link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   GRID LAYOUTS
   ========================================================================== */

.gv-grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.gv-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* ==========================================================================
   NEWSLETTER CTA BAND
   ========================================================================== */

.gv-newsletter-band {
    background: linear-gradient(135deg, var(--gv-brand-primary), var(--gv-brand-surface));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    margin: 3rem 0;
}

.gv-newsletter-band__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.gv-newsletter-band__sub {
    color: var(--gv-brand-muted);
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   SPEAKER CARDS
   ========================================================================== */

.gv-speaker-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--gv-brand-surface);
    border-radius: 8px;
    padding: 1.5rem;
}

.gv-speaker-card__photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--gv-brand-accent);
}

.gv-speaker-card__name {
    font-size: 1.1rem;
    font-weight: 600;
}

.gv-speaker-card__role {
    font-size: 0.85rem;
    color: var(--gv-brand-muted);
}

/* ==========================================================================
   CHANNEL PAGE
   ========================================================================== */

.gv-channel-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 2px solid var(--gv-brand-surface);
    margin-bottom: 2rem;
}

.gv-channel-header__youtube-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #ff0000;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
    .gv-grid-4 { grid-template-columns: 1fr 1fr; }
    .gv-grid-3 { grid-template-columns: 1fr; }
    .gv-channel-header { flex-direction: column; text-align: center; }
    .gv-speaker-card { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .gv-grid-4 { grid-template-columns: 1fr; }
}